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-rw-r--r--src/test/codegen/deduced-param-attrs.rs60
1 files changed, 0 insertions, 60 deletions
diff --git a/src/test/codegen/deduced-param-attrs.rs b/src/test/codegen/deduced-param-attrs.rs
deleted file mode 100644
index 153046eef..000000000
--- a/src/test/codegen/deduced-param-attrs.rs
+++ /dev/null
@@ -1,60 +0,0 @@
-// compile-flags: -O
-
-#![crate_type = "lib"]
-#![allow(incomplete_features)]
-#![feature(unsized_locals, unsized_fn_params)]
-
-use std::cell::Cell;
-use std::hint;
-
-// Check to make sure that we can deduce the `readonly` attribute from function bodies for
-// parameters passed indirectly.
-
-pub struct BigStruct {
- blah: [i32; 1024],
-}
-
-pub struct BigCellContainer {
- blah: [Cell<i32>; 1024],
-}
-
-// The by-value parameter for this big struct can be marked readonly.
-//
-// CHECK: @use_big_struct_immutably({{.*}} readonly {{.*}} %big_struct)
-#[no_mangle]
-pub fn use_big_struct_immutably(big_struct: BigStruct) {
- hint::black_box(&big_struct);
-}
-
-// The by-value parameter for this big struct can't be marked readonly, because we mutate it.
-//
-// CHECK-NOT: @use_big_struct_mutably({{.*}} readonly {{.*}} %big_struct)
-#[no_mangle]
-pub fn use_big_struct_mutably(mut big_struct: BigStruct) {
- big_struct.blah[987] = 654;
- hint::black_box(&big_struct);
-}
-
-// The by-value parameter for this big struct can't be marked readonly, because it contains
-// UnsafeCell.
-//
-// CHECK-NOT: @use_big_cell_container({{.*}} readonly {{.*}} %big_cell_container)
-#[no_mangle]
-pub fn use_big_cell_container(big_cell_container: BigCellContainer) {
- hint::black_box(&big_cell_container);
-}
-
-// Make sure that we don't mistakenly mark a big struct as `readonly` when passed through a generic
-// type parameter if it contains UnsafeCell.
-//
-// CHECK-NOT: @use_something({{.*}} readonly {{.*}} %something)
-#[no_mangle]
-#[inline(never)]
-pub fn use_something<T>(something: T) {
- hint::black_box(&something);
-}
-
-#[no_mangle]
-pub fn forward_big_cell_container(big_cell_container: BigCellContainer) {
- use_something(big_cell_container)
-}